Interchangeable Crystal Necklaces: The Signature Capsule
The signature Capsule by Capsule Eleven is an opening crystal pendant designed to hold interchangeable stones. A sculptural amulet inspired by ancient symbolism, it allows your jewellery to evolve with your style and energetic needs.
Created by British-Egyptian designer Natalie Benmayor, Capsule Eleven brings ancient Egyptian references into a futuristic, genderless design language: spiritual high fashion with a personal meaning inside.

A crystal necklace that opens
The Capsule Crystal Pendant opens so you can remove and interchange the stone inside. Each crystal is cut to fit the piece, with natural differences in colour and texture that make every stone individual. The pendant can also enclose a small personal charm that fits inside.
This function turns the Capsule into a contemporary vessel for intention, memory and expression. An eye symbol associated with protection sits at the centre of the design.
Choose your Capsule
- Capsule Crystal Pendant in sterling silver: the signature opening amulet with a choice of crystals.
- Capsule Crystal Pendant in 24ct gold vermeil: the same interchangeable crystal concept in a warm gold finish.
- Capsule Crystal Chain Necklace in sterling silver and 24kt gold vermeil: the opening pendant on a bold 4mm chain, offered in 15", 18" and 21.5" lengths.
Select your crystal and chain option on the product page to see the details, price and current availability.
Choosing a crystal for your energetic needs
You might choose a stone for its colour, your personal connection to it, or the symbolic qualities associated with it. Rose quartz is commonly linked with love and compassion; black tourmaline with grounding and protection; clear quartz with clarity and intention.
Explore our crystal meanings and symbolism guide to find the stone that resonates with you. These associations are personal and spiritual interpretations, rather than promises of a particular outcome.
Questions about interchangeable crystal necklaces
Can I change the crystal in the Capsule?
Yes. The signature Capsule Crystal Pendant and Capsule Crystal Chain Necklace open so their crystals can be interchanged.
Will any crystal fit?
The stones supplied with the signature Capsule are cut to fit the piece. Check the fit of any replacement before closing the pendant, and never force an oversized stone into it. Contact Capsule Eleven for help with compatible replacement crystals.
Do all Capsule Eleven designs open?
Designs vary. This guide describes the signature Capsule Crystal Pendant and Capsule Crystal Chain Necklace. Refer to each product description for the function of other pieces.
Which design holds perfume or aromatherapy oil?
The Eye Opener Roller Ball Capsule contains a refillable glass bottle specifically designed for perfume or aromatherapy oil.
How should I care for the necklace?
Follow our jewellery care guide for your chosen metal and stone. Store your necklace carefully and handle the opening pendant gently when changing its contents.
Explore the Capsule Collection or discover the story behind Capsule Eleven.